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810014124438 = 23245000784691
BaseRepresentation
bin10111100100110001001…
…10101010100110010110
32212102210021110222012100
423302120212222212112
5101232402103440223
61420040525502530
7112343622312051
oct13623046524626
92772707428170
10810014124438
112925859466a2
12110ba0111a46
135b4cb870aac
142b2c2323a98
151610c540043
hexbc989aa996

810014124438 has 12 divisors (see below), whose sum is σ = 1755030602988. Its totient is φ = 270004708140.

The previous prime is 810014124389. The next prime is 810014124461. The reversal of 810014124438 is 834421410018.

It is a happy number.

810014124438 is a `hidden beast` number, since 81 + 0 + 0 + 141 + 2 + 4 + 438 = 666.

810014124438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×8100141244383 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22500392328 + ... + 22500392363.

It is an arithmetic number, because the mean of its divisors is an integer number (146252550249).

Almost surely, 2810014124438 is an apocalyptic number.

810014124438 is an abundant number, since it is smaller than the sum of its proper divisors (945016478550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

810014124438 is a wasteful number, since it uses less digits than its factorization.

810014124438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45000784699 (or 45000784696 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The spelling of 810014124438 in words is "eight hundred ten billion, fourteen million, one hundred twenty-four thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 9 18 45000784691 90001569382 135002354073 270004708146 405007062219 810014124438